Home / 1,806,836.52-2,709,565.86-608,437.08

Finding the Fourth Proportional to 1,806,836.52, 2,709,565.86 and 608,437.08

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Solution

The fourth proportional to 1,806,836.52, 2,709,565.86 and 608,437.08 is: 912,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,836.52 : 2,709,565.86 = 608,437.08 : x
  2. Step 2: Convert to fraction form
    1,806,836.52/2,709,565.86 = 608,437.08/x
  3. Step 3: Cross multiply
    1,806,836.52x = 2,709,565.86 × 608,437.08
  4. Step 4: Simplify right side
    1,806,836.52x = 1,648,600,339,926.09
  5. Step 5: Solve for x
    x = 1,648,600,339,926.09/1,806,836.52
  6. Step 6: Final answer
    x = 912,423.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.